window.addEvent('domready', function() {
    var morph = new Fx.Morph('tr_area');
    var morphin = function(){ morph.start({ width: '175px' }); };
	var morphout = function(){ morph.start({ width: '0px' }); };

	$('tr_area').addEvent('mouseenter', function(){
		morphin();
	});

	$('tr_area').addEvent('mouseleave', function(){
		morphout();
	});

	$('tr_area').addEvent('click', function(){
		morphout();
	});

	morphin.delay(800);

	morphout.delay(3000);
});